Home / 37,442.81-56,136.47-17,698.29

Finding the Fourth Proportional to 37,442.81, 56,136.47 and 17,698.29

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Solution

The fourth proportional to 37,442.81, 56,136.47 and 17,698.29 is: 26,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442.81 : 56,136.47 = 17,698.29 : x
  2. Step 2: Convert to fraction form
    37,442.81/56,136.47 = 17,698.29/x
  3. Step 3: Cross multiply
    37,442.81x = 56,136.47 × 17,698.29
  4. Step 4: Simplify right side
    37,442.81x = 993,519,437.14
  5. Step 5: Solve for x
    x = 993,519,437.14/37,442.81
  6. Step 6: Final answer
    x = 26,534.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.